Propeller



FIG. 1 is a top front perspective view of a propeller showing the claimed design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left view thereof; and,

FIG. 8 is a right view thereof.

The broken lines in the figures show portions of the propeller that form no part of the claimed design.

The dot-dash lines in the figures show boundaries that form no part of the claimed design. 

CLAIM The ornamental design for a propeller, as shown and described. 